ZA201001180B - Method and device for preventing corrosion in hot water systems - Google Patents
Method and device for preventing corrosion in hot water systemsInfo
- Publication number
- ZA201001180B ZA201001180B ZA2010/01180A ZA201001180A ZA201001180B ZA 201001180 B ZA201001180 B ZA 201001180B ZA 2010/01180 A ZA2010/01180 A ZA 2010/01180A ZA 201001180 A ZA201001180 A ZA 201001180A ZA 201001180 B ZA201001180 B ZA 201001180B
- Authority
- ZA
- South Africa
- Prior art keywords
- hot water
- water systems
- preventing corrosion
- corrosion
- preventing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/025—Devices and methods for diminishing corrosion, e.g. by preventing cooling beneath the dew point
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/04—Oxidation reduction potential [ORP]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/782,192 US8153057B2 (en) | 2007-07-24 | 2007-07-24 | Method and device for preventing corrosion in hot water systems |
PCT/US2008/071009 WO2009015269A1 (en) | 2007-07-24 | 2008-07-24 | Method and device for preventing corrosion in hot water systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA201001180B true ZA201001180B (en) | 2010-11-24 |
Family
ID=39790375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2010/01180A ZA201001180B (en) | 2007-07-24 | 2010-02-18 | Method and device for preventing corrosion in hot water systems |
Country Status (7)
Country | Link |
---|---|
US (1) | US8153057B2 (zh) |
EP (1) | EP2179076B1 (zh) |
CN (1) | CN101815810B (zh) |
CA (1) | CA2695087C (zh) |
RU (1) | RU2475568C2 (zh) |
WO (1) | WO2009015269A1 (zh) |
ZA (1) | ZA201001180B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7955853B2 (en) * | 2007-07-24 | 2011-06-07 | Nalco Company | Method and device for creating and analyzing an at temerature and pressure oxidation-reduction potential signature in hot water systems for preventing corrosion |
US9038724B2 (en) * | 2010-11-16 | 2015-05-26 | Halliburton Energy Services, Inc. | Oxygen scavenger compositions for completion brines |
AR090505A1 (es) * | 2012-04-09 | 2014-11-19 | Nalco Co | Metodo y dispositivo para la prevencion de la corrosion en sistemas de agua caliente |
US10280714B2 (en) | 2015-11-19 | 2019-05-07 | Ecolab Usa Inc. | Solid chemicals injection system for oil field applications |
TWI666740B (zh) * | 2016-11-29 | 2019-07-21 | 新加坡商Pep創新私人有限公司 | 晶片封裝方法及封裝結構 |
US10717918B2 (en) | 2017-05-23 | 2020-07-21 | Ecolab Usa Inc. | Injection system for controlled delivery of solid oil field chemicals |
EP3630341A1 (en) | 2017-05-23 | 2020-04-08 | Ecolab USA, Inc. | Dilution skid and injection system for solid/high viscosity liquid chemicals |
CN109446571B (zh) * | 2018-09-26 | 2022-12-30 | 中广核工程有限公司 | 一种核电厂安全注射系统误触发风险监测装置及其方法 |
RU2724449C1 (ru) * | 2020-02-13 | 2020-06-23 | Акционерное общество "Научно-производственный комплекс "ВИП" (АО "НПК ВИП") | Устройство и способ мониторинга давления среды в оборудовании |
CN112144066B (zh) * | 2020-09-30 | 2022-03-25 | 西安热工研究院有限公司 | 高温气冷堆核电机组二回路水汽系统化学清洗剂及清洗方法 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
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SU381710A1 (ru) * | 1970-06-28 | 1973-05-22 | УСТРОЙСТВО дл АВТОМАТИЧЕСКОГО РЕГУЛИРОВАНИЯ ПОДАЧИ ИНГИБИТОРА КОРРОЗИИ | |
US4269717A (en) | 1980-04-17 | 1981-05-26 | Nalco Chemical Company | Boiler additives for oxygen scavenging |
US4574071A (en) | 1983-09-30 | 1986-03-04 | Westinghouse Electric Corp. | Process for removing dissolved oxygen from water using hydrazine |
US4648043A (en) | 1984-05-07 | 1987-03-03 | Betz Laboratories, Inc. | Computerized system for feeding chemicals into water treatment system |
DE3504925A1 (de) * | 1985-02-13 | 1986-08-14 | Kraftwerk Union AG, 4330 Mülheim | Verfahren und einrichtung zum schutz von dampferzeugern, insbesondere von kernreaktoren |
US4830757A (en) | 1985-08-06 | 1989-05-16 | The Mogul Corporation | Telemetry system for water and energy monitoring |
US5268092A (en) | 1992-02-03 | 1993-12-07 | H.E.R.C., Inc. | Two water control system using oxidation reduction potential sensing |
US5332494A (en) | 1992-02-03 | 1994-07-26 | H.E.R.C. Incorporated | Water control system using oxidation reduction potential sensing |
US5342510A (en) | 1992-02-03 | 1994-08-30 | H.E.R.C. Incorporated | Water control system using oxidation reduction potential sensing |
US5243297A (en) | 1992-04-23 | 1993-09-07 | Rohrback Cosasco Systems, Inc. | Electrical resistance temperature compensated corrosion probe with independent temperature measurement |
IT1255655B (it) * | 1992-08-06 | 1995-11-09 | Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico | |
US5236845A (en) | 1992-10-22 | 1993-08-17 | Nalco Chemical Company | On-line iron (II) concentration monitoring to continuously determine corrosion in boiler systems |
US5348664A (en) | 1992-10-28 | 1994-09-20 | Stranco, Inc. | Process for disinfecting water by controlling oxidation/reduction potential |
US5422014A (en) | 1993-03-18 | 1995-06-06 | Allen; Ross R. | Automatic chemical monitor and control system |
US5470484A (en) | 1994-01-13 | 1995-11-28 | Buckman Laboratories International, Inc. | Method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor |
US5855791A (en) | 1996-02-29 | 1999-01-05 | Ashland Chemical Company | Performance-based control system |
JP3656384B2 (ja) | 1997-03-28 | 2005-06-08 | 三浦工業株式会社 | ボイラの運転方法 |
US6391256B1 (en) | 1997-10-15 | 2002-05-21 | Korea Electric Power Corporation | Dissolved oxygen removal method using activated carbon fiber and apparatus thereof |
US6077445A (en) | 1998-03-03 | 2000-06-20 | Betzdearborn Inc. | Method to minimize corrosion in aqueous systems |
US6609070B1 (en) | 1998-06-19 | 2003-08-19 | Rodi Systems Corp | Fluid treatment apparatus |
US6068012A (en) | 1998-12-29 | 2000-05-30 | Ashland, Inc. | Performance-based control system |
US6409926B1 (en) | 1999-03-02 | 2002-06-25 | United States Filter Corporation | Air and water purification using continuous breakpoint halogenation and peroxygenation |
JP4583530B2 (ja) | 1999-03-19 | 2010-11-17 | オルガノ株式会社 | 熱交換用水及びその供給装置 |
DE10006455A1 (de) | 2000-02-14 | 2001-08-30 | Siemens Ag | Verfahren zum Betrieb einer technischen Anlage |
US6587753B2 (en) | 2000-05-01 | 2003-07-01 | Ondeo Nalco Company | Use of control matrix for boiler control |
US6436711B1 (en) | 2000-12-13 | 2002-08-20 | Nalco Chemical Company | Fluorometric control of aromatic oxygen scavengers in a boiler system |
US6620315B2 (en) | 2001-02-09 | 2003-09-16 | United States Filter Corporation | System for optimized control of multiple oxidizer feedstreams |
WO2002071171A2 (en) | 2001-03-01 | 2002-09-12 | Fisher-Rosemount Systems, Inc. | Automatic work order/parts order generation and tracking |
JP2003254503A (ja) | 2002-02-27 | 2003-09-10 | Mitsubishi Heavy Ind Ltd | 発電プラントの給水水質監視方法及び給水水質監視装置 |
US7141175B2 (en) | 2002-04-25 | 2006-11-28 | Verma Kuldeep C | Oxidation reduction potential (ORP) based wastewater treatment process |
JP2007512437A (ja) * | 2003-11-20 | 2007-05-17 | ナルコ カンパニー | 温水系における腐食を抑制する方法 |
WO2006073619A2 (en) * | 2004-11-30 | 2006-07-13 | Ashland Licensing And Intellectual Property Llc | Automated process for inhibiting corrosion in an inactive boiler containing an aqueous system |
US20060169646A1 (en) | 2005-02-03 | 2006-08-03 | Usfilter Corporation | Method and system for treating water |
US8658094B2 (en) * | 2007-01-29 | 2014-02-25 | Nalco Company | High temperature and pressure oxidation-reduction potential measuring and monitoring device for hot water systems |
-
2007
- 2007-07-24 US US11/782,192 patent/US8153057B2/en active Active
-
2008
- 2008-07-24 CA CA2695087A patent/CA2695087C/en active Active
- 2008-07-24 WO PCT/US2008/071009 patent/WO2009015269A1/en active Application Filing
- 2008-07-24 CN CN2008801070324A patent/CN101815810B/zh active Active
- 2008-07-24 EP EP08796533.1A patent/EP2179076B1/en active Active
- 2008-07-24 RU RU2010102861/02A patent/RU2475568C2/ru active
-
2010
- 2010-02-18 ZA ZA2010/01180A patent/ZA201001180B/en unknown
Also Published As
Publication number | Publication date |
---|---|
RU2010102861A (ru) | 2011-08-27 |
WO2009015269A1 (en) | 2009-01-29 |
EP2179076A1 (en) | 2010-04-28 |
CA2695087C (en) | 2017-07-11 |
RU2475568C2 (ru) | 2013-02-20 |
EP2179076B1 (en) | 2017-08-23 |
CN101815810B (zh) | 2012-12-26 |
US8153057B2 (en) | 2012-04-10 |
US20090026144A1 (en) | 2009-01-29 |
CN101815810A (zh) | 2010-08-25 |
CA2695087A1 (en) | 2009-01-29 |
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